evidencegaps
Primary study · included by 1 review

Anterior implant restorations with a convex emergence profile increase the frequency of recession: 12-month results of a randomized controlled clinical trial.

Siegenthaler et al. 2022 · Siegenthaler Marina, Strauss Franz J, Gamper Felix, et al. · Journal of clinical periodontology · 2022

Included by

Influence of Concave Versus Convex Emergence Profiles on Midfacial Mucosal Stability-A Systematic Review With Meta-Analysis.
Non-Cochrane · intervention · 2026 · cited as Siegenthaler et al. 2022 · Table 1; Figure 3; references 6, 32-34
Outcome this study informsPooled effectEvidenceCertainty
Midfacial mucosal level change (mm)
Concave emergence profile vs Convex (non-concave) emergence profile · 12 months
MD -0.43 [-0.70, -0.16]3 studiesGRADE not reported
Midfacial mucosal level change (mm)
Concave emergence profile vs Convex (non-concave) emergence profile · 12 months
MD -0.12 [-0.51, 0.27]3 studiesGRADE not reported
Midfacial mucosal level change (mm)
Concave emergence profile vs Convex (non-concave) emergence profile · 12 months
MD -0.24 [-0.63, 0.14]3 studiesGRADE not reported
Midfacial mucosal level change (mm)
Concave emergence profile vs Convex (non-concave) emergence profile · 12 months
MD -0.31 [-0.63, 0.02]4 studies · 128 participantsGRADE not reported
Midfacial mucosal level change (mm)
Concave emergence profile vs Convex (non-concave) emergence profile · 12 months
MD -0.37 [-0.76, 0.03]3 studiesGRADE not reported

1 including review in total.